Inventor
RAMACHANDRAN RAJIV
US24 patents
⚠️ This page may combine multiple inventors who share the name “RAMACHANDRAN RAJIV”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
13 patentsUS9697828B1Jul 4, 2017
Keyword detection modeling using contextual and environmental information
AMAZON TECH INC362 citations99
US9443527B1Sep 13, 2016
Speech recognition capability generation and control
AMAZON TECH INC515 citations96
US9922639B1Mar 20, 2018
User feedback for speech interactions
AMAZON TECH INC15 citations91
US9565260B2Feb 7, 2017
Account state simulation service for cloud computing environments
AMAZON TECH INC6 citations84
US10460719B1Oct 29, 2019
User feedback for speech interactions
AMAZON TECH INC5 citations83
US10102845B1Oct 16, 2018
Interpreting nonstandard terms in language processing using text-based communications
AMAZON TECH INC9 citations82
US11657804B2May 23, 2023
Wake word detection modeling
AMAZON TECH INC1 citations73
US10832662B2Nov 10, 2020
Keyword detection modeling using contextual information
AMAZON TECH INC3 citations73
US12519702B2Jan 6, 2026
Client account versioning metadata manager for cloud computing environments
AMAZON TECH INC0 citations62
US12586564B1Mar 24, 2026
User feedback for speech interactions
AMAZON TECH INC0 citations61
US12008983B1Jun 11, 2024
User feedback for speech interactions
AMAZON TECH INC0 citations61
US11990119B1May 21, 2024
User feedback for speech interactions
AMAZON TECH INC0 citations61
US10950220B1Mar 16, 2021
User feedback for speech interactions
AMAZON TECH INC0 citations61
COUPA SOFTWARE INC
6 patentsUS11182849B1Nov 23, 2021
Automatic virtual purchase card charge reconciliation against requisition in an online procurement system
COUPA SOFTWARE INC4 citations66
US12346914B1Jul 1, 2025
Secure facilitation of virtual card activities for procurement
COUPA SOFTWARE INC0 citations56
US11775986B1Oct 3, 2023
Secure facilitation of virtual card activities for procurement
COUPA SOFTWARE INC1 citations56
US11657451B1May 23, 2023
Automatic virtual purchase card charge reconciliation against requisition in an online procurement system
COUPA SOFTWARE INC0 citations56
US12125037B1Oct 22, 2024
Security alerts in supplier transactions
COUPA SOFTWARE INC0 citations44
US12175437B1Dec 24, 2024
Automatic payment batching and release in an online procurement system
COUPA SOFTWARE INC0 citations41
ROTH GREGORY B
5 patentsUS10469330B1Nov 5, 2019
Client account versioning metadata manager for cloud computing environments
ROTH GREGORY B52 citations97
US9210178B1Dec 8, 2015
Mixed-mode authorization metadata manager for cloud computing environments
ROTH GREGORY B70 citations97
US9075788B1Jul 7, 2015
Account state simulation service for cloud computing environments
ROTH GREGORY B78 citations97
US8856077B1Oct 7, 2014
Account cloning service for cloud computing environments
ROTH GREGORY B79 citations97
US8805971B1Aug 12, 2014
Client-specified schema extensions in cloud computing environments
ROTH GREGORY B101 citations97